Twenty patients undergoing open-heart valve replacement were divided randomly into two groups in this study; intermittent perfusion of cold crystalloid (St. Thomas Hospital solution) with hypothermic cardiopulmonary b...Twenty patients undergoing open-heart valve replacement were divided randomly into two groups in this study; intermittent perfusion of cold crystalloid (St. Thomas Hospital solution) with hypothermic cardiopulmonary bypass (CPB) (hypothermic group) and continuous administration of warm blood cardioplegia with normothermic CPB (normothermic group) respectively. Tissue samples were taken from the right atrium before weaning from CPB and from the right appendage 30 minutes after removal of the cross-clamp. The results of pathological study in these two groups were as follows: the structural alterations were most severe during the ischemic period in the hypothermic group. Damages of the myocardial展开更多
The aim was to investigate whether using a removing blood stasis method in hyperacute intracranial hemorrhage stage can lead to hematoma enlargement and its clinical efficacy.A multicenter retrospective randomized dou...The aim was to investigate whether using a removing blood stasis method in hyperacute intracranial hemorrhage stage can lead to hematoma enlargement and its clinical efficacy.A multicenter retrospective randomized double-blind placebo-controlled clinical study.We recruited patients aged 18 years or older and presenting at less than 6 h from symptom onset in 8 research centers.All the patients展开更多
文摘Twenty patients undergoing open-heart valve replacement were divided randomly into two groups in this study; intermittent perfusion of cold crystalloid (St. Thomas Hospital solution) with hypothermic cardiopulmonary bypass (CPB) (hypothermic group) and continuous administration of warm blood cardioplegia with normothermic CPB (normothermic group) respectively. Tissue samples were taken from the right atrium before weaning from CPB and from the right appendage 30 minutes after removal of the cross-clamp. The results of pathological study in these two groups were as follows: the structural alterations were most severe during the ischemic period in the hypothermic group. Damages of the myocardial
文摘The aim was to investigate whether using a removing blood stasis method in hyperacute intracranial hemorrhage stage can lead to hematoma enlargement and its clinical efficacy.A multicenter retrospective randomized double-blind placebo-controlled clinical study.We recruited patients aged 18 years or older and presenting at less than 6 h from symptom onset in 8 research centers.All the patients